Patents
Patents for F04B 35 - Piston pumpsspecially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for (9,373)
08/2000
08/09/2000CN2391355Y Micro automatic gas-filling machine
08/08/2000US6099268 Pneumatic compressor system
08/03/2000WO2000045053A1 Compression or expansion device
08/03/2000WO2000036892A8 Device for increasing heat transfer
08/03/2000DE19919056A1 Electric motor for cooling aggregate, has E-shaped iron core for auxiliary phase and U-shaped iron core for main phase arranged separately and opposite each other at extent of rotor
08/01/2000US6095762 Compressor mechanism for a portable battery operated inflator
08/01/2000US6095758 Structure for a compact air compressor
07/2000
07/27/2000DE19952578A1 Controller of linear compressor, has timer to output gate driving signal based on output of stroke controller on receiving zero cross signal from detector
07/25/2000US6092999 Reciprocating compressor with a linear motor
07/19/2000EP1020013A1 Linear motor compressor
07/19/2000CN1260862A Mechanism for providing motive porce and for pumping application
07/18/2000US6089835 Portable compressor
07/18/2000US6089650 Sound attenuating enclosure for a machine
07/18/2000US6089352 Oil supply apparatus for linear compressor
07/13/2000DE19860150A1 Vorrichtung zur Übertragung eines Drehmoments von einem Verbrennungsmotor zu einem Kompressor A device for transmitting a torque from an engine to a compressor
07/12/2000EP1018446A1 Control apparatus for hybrid compressor
07/06/2000WO2000039461A1 Oil supply unit of linear compressor
07/05/2000EP1015763A1 Coaxial valve-type alternating pump especially for boats such as a rubber dinghy, manually operated or motor-driven
07/04/2000US6084320 Structure of linear compressor
07/04/2000US6082809 Enclosure for a portable machine
07/04/2000US6082132 Apparatus having refrigeration cycle
06/2000
06/28/2000EP1013970A2 Device for the transmission of torque from an internal combustion engine to a compressor
06/28/2000EP1012509A1 Synchronous twin reciprocating piston apparatus
06/27/2000US6079960 Linear compressor with a coaxial piston arrangement
06/22/2000WO2000036892A1 Device for increasing heat transfer
06/20/2000US6077054 Stator of linear compressor
06/20/2000US6077048 Torque limiting mechanism
06/15/2000WO2000034656A1 Low pressure ratio piston compressor
06/15/2000WO2000034655A1 Compressor arrangement
06/15/2000DE19959422A1 Encapsulated electric compressor with refrigerant or coolant channel has electric motor driving compressor, motor chamber in housing, unequal fluid channels parallel to rotor shaft
06/15/2000CA2353391A1 Compressor arrangement
06/13/2000US6074301 Power transmission mechanism
06/13/2000US6074180 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
06/13/2000US6074172 Controller for compressor
06/08/2000WO2000032934A1 Linear compressor
06/08/2000DE19925616C1 Lifting cylinder hermetic compressor has hermetic capsule contg. crankshaft casing, lower motor winding head annular shell, stator plate packet, upper motor winding head cover shell
06/07/2000CN2381549Y Apparatus for high pressure cleaning vehicle and tyre pumping
06/07/2000CN1053258C Method and appts. for compression of gas medium
06/06/2000US6071087 Ferroelectric pump
06/02/2000WO2000031418A1 A reciprocating compressor with a linear motor
06/02/2000WO2000014410A3 A reciprocating compressor driven by a linear motor
05/2000
05/31/2000EP1004324A2 Electrochemical pump, in particular for medicament delivery
05/30/2000US6068452 Torque limiting mechanism
05/25/2000WO2000029793A1 Piston compressor
05/25/2000DE19955554A1 Piston compressor, especially for coolant compression, has compression piston driven by drive that interacts with expansion piston so work of expansion is used to drive compressor piston
05/24/2000EP1002952A2 Linear compressor
05/23/2000US6065943 Refrigerant compressor having improved drive power transmission unit
05/18/2000WO2000028212A1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method
05/18/2000DE19851680A1 Verfahren zum Fördern feuchter Gase mittels einer Fördereinrichtung sowie Fördereinrichtung zum Durchführen dieses Verfahrens A method for conveying moist gases by means of a conveyor and conveyor for carrying out this method
05/17/2000EP1000233A1 Improvements in and relating to internal combustion engines
05/17/2000CN1253238A Installation and method for controlling linear compressor
05/11/2000WO2000026538A1 Hybrid compressor
05/04/2000WO2000025024A1 Electromagnetic blower and two-channel air supply device
05/04/2000DE19847885A1 Apparatus used in the building industry for compressing a gaseous medium has a post condenser arranged outside of the engine chamber
05/02/2000US6056521 Two-cylinder air compressor
05/02/2000US6056519 Structure of vibrating compressor
05/02/2000US6056517 Compressor for the air-conditioning system of a motor vehicle
05/02/2000US6056514 Variable-displacement compressor of a swash plate type, in which displacement of a drive shaft is suppressed
04/2000
04/27/2000WO2000023292A1 Magnetic clutch method and apparatus for driving a vehicle air conditioner
04/27/2000CA2339841A1 Magnetic clutch method and apparatus for driving a vehicle air conditioner
04/25/2000US6053563 Enclosure having integrally molded protrusions for securing system components
04/20/2000DE19840354C1 Piston compressor for compressed air supply in automobile has hydraulic space coupled to automobile hydraulic system for providing drive force for reciprocation of compressor piston
04/19/2000EP0994253A2 Linear compressor
04/19/2000EP0993836A2 Electrochemical pump, in particular for medicament delivery
04/19/2000EP0993835A2 Electrochemical syringe pump
04/18/2000US6050556 Flexure bearing
04/13/2000DE19851859C1 Vacuum pump for motor vehicle brake servo has releasable drive coupling actuated by diaphragm exposed to operating vacuum
04/12/2000CN2373597Y Energy-saving double-cylinder electromagnetic air compressor
04/12/2000CN1250135A Back-pack multifunctional electrical automatic pneumatic machine
04/06/2000WO2000019096A1 Pneumatic compressor system
04/05/2000EP0869876A4 Tire pressurizing and regulating apparatus
03/2000
03/30/2000WO2000017585A1 Single and double-ended compressors
03/30/2000CA2344852A1 Single and double-ended compressors
03/22/2000CN2370185Y Electromechanical integrated air conditioner compressor
03/16/2000WO2000014410A2 A reciprocating compressor driven by a linear motor
03/15/2000EP0985095A1 High pressure pump system
03/14/2000US6036454 Motor-driven compressor with reduced lateral dimensions
03/08/2000EP0983101A1 Electrochemical syringe pump
03/08/2000CN2367793Y Stainless steel booster pump
02/2000
02/17/2000DE19935806A1 Compressor power transfer system uses coaxial first and second rotors plus spring between with fixed and free ends on respective rotors to actuate or cancel transfer surface for power transfer.
02/16/2000EP0979943A2 Linear compressor
02/15/2000US6024544 Coolant supply apparatus for linear compressor
02/10/2000DE19916993C1 Piston for compressor for air conditioning system has a cylinder sealing ring which is caused to moved with a reciprocating motion to open and close the outlet for the compressed fluid
02/09/2000EP0978653A2 Hybrid compressor
02/09/2000EP0978652A2 Hybrid compressor and control method
02/09/2000EP0977948A1 Dry vacuum pump
02/09/2000CN2363081Y Miniature oil-free air compression pump
02/03/2000DE19930371A1 Enclosure for a portable machine e.g. air compressor
02/02/2000CN1243199A Oil-less compressor integrated with pulse tube refrigerator
01/2000
01/26/2000CN1048790C Oil supply apparatus for friction portion of linear compressor
01/25/2000US6016738 Piston compressor of the horizontal type
01/19/2000CN2359491Y Two-use water-cooled energy-saving electric pump for land and water
01/19/2000CN2359490Y Automatic blower pump for running water without changing line
01/19/2000CN2359489Y Air-operated automatic inflator for bicycle
01/18/2000US6015349 Power transmission mechanism for compressors
01/18/2000US6015273 Electromagnetic reciprocating compressor with spring assembly mounted around piston
01/18/2000US6015270 Linear compressor or pump with integral motor
01/12/2000EP0971182A1 Heat pump with compressor of novel type
01/12/2000CN1240883A Inner core/cylinder block assembly for linear compressor and method for assembling the same
01/05/2000CN1240255A Oil supplying apparatus for linear compressor
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